massive rainfall since tuesday has disrupted the capital city of seoul-- home to 10 million people. clean-up crews were out in force to pick up the mud and debris from the landslides that swept away entire buildings. more rain was forecast for tomorrow. norway's intelligence chief said today the man who confessed to killing 76 people in a bombing and shooting spree acted alone. she told the associated press anders behring breivik wasn't part of a larger network as he claims. police officials will interrogate breivik again tomorrow. meanwhile, the search for more victims in the waters around utoya island where 68 people were gunned down continued. but on the island itself, police said the search had been called off. those are some of the day's major stories. now, back to judy. >> woodruff: and to our interview with the new head of the international monetary fund about the u.s. debt battle and its potential impact around the globe. margaret warner begins with some background. >> warner: on may 14, the worlds of global finance and one of its stewards, the international monetary fund, w